<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    
    <item android:state_pressed="false" android:drawable="@drawable/btn_n_selecionado"/>

    <item android:state_pressed="true" android:drawable="@drawable/btn_selecionado" />

    <item  android:state_checked="true" android:drawable="@drawable/btn_selecionado" />

</selector>
